Limit number of resume controls

- When a new resume control is added past the max amount, remove the
oldest resume control
- Reduce resume control timeout to 48 hrs

Test: atest MediaDataManager
Bug: 267604946

Change-Id: I09c16475995521c1419ad3c645033c1fb5d70390
diff --git a/packages/SystemUI/src/com/android/systemui/media/controls/pipeline/MediaDataManager.kt b/packages/SystemUI/src/com/android/systemui/media/controls/pipeline/MediaDataManager.kt
index 0a94803..db77777 100644
--- a/packages/SystemUI/src/com/android/systemui/media/controls/pipeline/MediaDataManager.kt
+++ b/packages/SystemUI/src/com/android/systemui/media/controls/pipeline/MediaDataManager.kt
@@ -67,6 +67,7 @@
 import com.android.systemui.media.controls.models.recommendation.SmartspaceMediaData
 import com.android.systemui.media.controls.models.recommendation.SmartspaceMediaDataProvider
 import com.android.systemui.media.controls.resume.MediaResumeListener
+import com.android.systemui.media.controls.resume.ResumeMediaBrowser
 import com.android.systemui.media.controls.util.MediaControllerFactory
 import com.android.systemui.media.controls.util.MediaDataUtils
 import com.android.systemui.media.controls.util.MediaFlags
@@ -1431,6 +1432,22 @@
             notifyMediaDataLoaded(key = pkg, oldKey = pkg, info = updated)
         }
         logger.logActiveConvertedToResume(updated.appUid, pkg, updated.instanceId)
+
+        // Limit total number of resume controls
+        val resumeEntries = mediaEntries.filter { (key, data) -> data.resumption }
+        val numResume = resumeEntries.size
+        if (numResume > ResumeMediaBrowser.MAX_RESUMPTION_CONTROLS) {
+            resumeEntries
+                .toList()
+                .sortedBy { (key, data) -> data.lastActive }
+                .subList(0, numResume - ResumeMediaBrowser.MAX_RESUMPTION_CONTROLS)
+                .forEach { (key, data) ->
+                    Log.d(TAG, "Removing excess control $key")
+                    mediaEntries.remove(key)
+                    notifyMediaDataRemoved(key)
+                    logger.logMediaRemoved(data.appUid, data.packageName, data.instanceId)
+                }
+        }
     }
 
     fun setMediaResumptionEnabled(isEnabled: Boolean) {
diff --git a/packages/SystemUI/src/com/android/systemui/media/controls/pipeline/MediaTimeoutListener.kt b/packages/SystemUI/src/com/android/systemui/media/controls/pipeline/MediaTimeoutListener.kt
index aa46b14..878962d 100644
--- a/packages/SystemUI/src/com/android/systemui/media/controls/pipeline/MediaTimeoutListener.kt
+++ b/packages/SystemUI/src/com/android/systemui/media/controls/pipeline/MediaTimeoutListener.kt
@@ -40,7 +40,7 @@
 
 @VisibleForTesting
 val RESUME_MEDIA_TIMEOUT =
-    SystemProperties.getLong("debug.sysui.media_timeout_resume", TimeUnit.DAYS.toMillis(3))
+    SystemProperties.getLong("debug.sysui.media_timeout_resume", TimeUnit.DAYS.toMillis(2))
 
 /** Controller responsible for keeping track of playback states and expiring inactive streams. */
 @SysUISingleton
diff --git a/packages/SystemUI/tests/src/com/android/systemui/media/controls/pipeline/MediaDataManagerTest.kt b/packages/SystemUI/tests/src/com/android/systemui/media/controls/pipeline/MediaDataManagerTest.kt
index 44e2fbd..5c7d242 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/media/controls/pipeline/MediaDataManagerTest.kt
+++ b/packages/SystemUI/tests/src/com/android/systemui/media/controls/pipeline/MediaDataManagerTest.kt
@@ -51,6 +51,7 @@
 import com.android.systemui.media.controls.models.recommendation.SmartspaceMediaData
 import com.android.systemui.media.controls.models.recommendation.SmartspaceMediaDataProvider
 import com.android.systemui.media.controls.resume.MediaResumeListener
+import com.android.systemui.media.controls.resume.ResumeMediaBrowser
 import com.android.systemui.media.controls.util.MediaControllerFactory
 import com.android.systemui.media.controls.util.MediaFlags
 import com.android.systemui.media.controls.util.MediaUiEventLogger
@@ -642,6 +643,46 @@
     }
 
     @Test
+    fun testOnNotificationRemoved_withResumption_tooManyPlayers() {
+        // Given the maximum number of resume controls already
+        val desc =
+            MediaDescription.Builder().run {
+                setTitle(SESSION_TITLE)
+                build()
+            }
+        for (i in 0..ResumeMediaBrowser.MAX_RESUMPTION_CONTROLS) {
+            addResumeControlAndLoad(desc, "$i:$PACKAGE_NAME")
+            clock.advanceTime(1000)
+        }
+
+        // And an active, resumable notification
+        whenever(controller.metadata).thenReturn(metadataBuilder.build())
+        addNotificationAndLoad()
+        val data = mediaDataCaptor.value
+        assertThat(data.resumption).isFalse()
+        mediaDataManager.onMediaDataLoaded(KEY, null, data.copy(resumeAction = Runnable {}))
+
+        // When the notification is removed
+        mediaDataManager.onNotificationRemoved(KEY)
+
+        // Then it is converted to resumption
+        verify(listener)
+            .onMediaDataLoaded(
+                eq(PACKAGE_NAME),
+                eq(KEY),
+                capture(mediaDataCaptor),
+                eq(true),
+                eq(0),
+                eq(false)
+            )
+        assertThat(mediaDataCaptor.value.resumption).isTrue()
+        assertThat(mediaDataCaptor.value.isPlaying).isFalse()
+
+        // And the oldest resume control was removed
+        verify(listener).onMediaDataRemoved(eq("0:$PACKAGE_NAME"))
+    }
+
+    @Test
     fun testAddResumptionControls() {
         // WHEN resumption controls are added
         val desc =
@@ -1846,7 +1887,10 @@
     }
 
     /** Helper function to add a resumption control and capture the resulting MediaData */
-    private fun addResumeControlAndLoad(desc: MediaDescription) {
+    private fun addResumeControlAndLoad(
+        desc: MediaDescription,
+        packageName: String = PACKAGE_NAME
+    ) {
         mediaDataManager.addResumptionControls(
             USER_ID,
             desc,
@@ -1854,14 +1898,14 @@
             session.sessionToken,
             APP_NAME,
             pendingIntent,
-            PACKAGE_NAME
+            packageName
         )
         assertThat(backgroundExecutor.runAllReady()).isEqualTo(1)
         assertThat(foregroundExecutor.runAllReady()).isEqualTo(1)
 
         verify(listener)
             .onMediaDataLoaded(
-                eq(PACKAGE_NAME),
+                eq(packageName),
                 eq(null),
                 capture(mediaDataCaptor),
                 eq(true),